SA387Gr91CL2 Pressure Vessel Steel
SA387Gr91CL2 pressure vessel steel plate is a key material widely used in petroleum, chemical, electric power and other industries. SA387Gr91CL2 pressure vessel plate has excellent heat resistance and high strength and is widely used in high-temperature and high-pressure working environments.
SA387Gr91CL2 pressure vessel steel plate has good mechanical properties, including high strength, high toughness, good fatigue resistance, etc. The yield strength, tensile strength, elongation and other indicators of SA387Gr91CL2 boiler steel all meet or exceed the requirements of relevant international and domestic standards.
SA387Gr91CL2 boiler steel plate chemical composition:
| C | Mn | P | S | Si | Cr | Mo | V |
| 0.08-0.12 | 0.30-0.60 | 0.020 | 0.012 | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 | 0.18-0.25 |
SA387Gr91CL2 steel boiler plate mechanical property:
| Tensile Requirements | ||||
| Tensile strength, ksi [MPA] | Yield strength, min, ksi [MPa]/(0.2% offset) | Elongation in 8 in. [200mm], min % | Elongation in 2 in. [50mm], min, % | Reduction of area, min % |
| 85-110 [585-760] | 60 [415] | - | 18 | - |
vessel plate
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